<!DOCTYPE html>
<html lang="en">

<head>
    <meta charset="UTF-8">
    <meta http-equiv="X-UA-Compatible" content="IE=edge">
    <meta name="viewport" content="width=device-width, initial-scale=1.0">
    <title>todolist</title>
    <script src="./vue.js"></script>
</head>

<body>
    <div id="root">
        <div>
            <input v-model="inputValue"/>
            <button @click="handleSumbit">提交</button>
        </div>
        <ul>
            <li v-for="(item, index) of list"  :key="index">
                {{item}}
            </li>
            
        </ul>
    </div>
    <script>
        new Vue({
            el: "#root",
            data: {
                inputValue: '',
                list:[]
            },
            methods: {
                handleSumbit: function() {
                    this.list.push(this.inputValue)
                    this.inputValue=''
                }
            },
        })
    </script>
</body>

</html>